disclosure-bureau/scripts/maintain/50_dedup_fuzzy_trigram.py
Luiz Gustavo a7e9dce6d2 rebuild entity layer from Sonnet-vision reextract pipeline
Add reextract pipeline (scripts/reextract/) that rebuilds doc-level entity
JSON from Sonnet-vision chunks via Opus, replacing the noisy per-page
extraction. Add synthesize scripts to regenerate wiki/entities from the 116
_reextract.json (30), aggregate missing page.md from chunks (31), and reprocess
805 pages the doc-rebuilder agent dropped on context overflow (32). Add
maintain scripts 43-56 for chunk-page sync, dedup, generic-entity marking, and
typed relation extraction.

Web: wire relations API + entity-relations component; entity/timeline/doc
pages consume the rebuilt layer.

Note: raw/, processing/, wiki/ remain gitignored (bulk data managed
separately); the 116 reextract JSONs and 7,798 rebuilt entity files live on
disk only. The 27 curated anchor events under wiki/entities/events/ are
preserved.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-21 12:20:24 -03:00

428 lines
17 KiB
Python

#!/usr/bin/env python3
"""
Aggressive entity deduplication — camada 2 (fuzzy trigram).
Para cada entity_class, compara TODAS as entidades restantes via similaridade
trigram (Postgres pg_trgm). Merge automático quando:
- similarity >= 0.85 e ambos os nomes têm ≥2 tokens significativos OU
- similarity >= 0.92 (mais tolerante para nomes curtos)
- mesma classe
- estado: NÃO já arquivada
- mesmo "núcleo" (último token após strip de role prefixes)
Para nomes ambíguos (single-word sobrenome como "Smith"), só faz merge se
houver contexto compartilhado (mesma página, mesmo documento na maioria das
menções).
Run:
DATABASE_URL=postgres://... python3 scripts/maintain/50_dedup_fuzzy_trigram.py --dry-run
"""
from __future__ import annotations
import argparse
import os
import re
import shutil
import sys
import unicodedata
from collections import defaultdict
from pathlib import Path
import psycopg
import yaml
WIKI_ENT = Path("/Users/guto/ufo/wiki/entities")
ARCHIVED = WIKI_ENT / "_archived"
ROLE_PREFIX_RE = re.compile(
r"^("
r"mr|mrs|ms|dr|prof|sr|sra|sir|dame|lord|lady|"
r"major|maj|colonel|col|lt|lieutenant|captain|capt|"
r"general|gen|sergeant|sgt|corporal|cpl|private|pvt|admiral|adm|commander|cmdr|"
r"agent|special agent|sa|director|deputy director|deputy|"
r"reverend|rev|professor|"
r"president|vice president|vp|chairman|secretary|"
r"detective|det|inspector"
r")\.?\s+",
re.IGNORECASE,
)
def ascii_fold(s: str) -> str:
return "".join(c for c in unicodedata.normalize("NFD", s) if not unicodedata.combining(c))
def strip_roles(name: str) -> str:
s = name
for _ in range(3):
new = ROLE_PREFIX_RE.sub("", s)
if new == s: break
s = new
return s.strip()
def core_tokens(name: str) -> set[str]:
"""Significant tokens of a name (no roles, no stopwords, lowercased)."""
s = ascii_fold(strip_roles(name).lower())
s = re.sub(r"[.,;:!?\"'\(\)\[\]_]", " ", s)
toks = [t for t in s.split() if len(t) > 1 and t not in {
"the", "of", "and", "de", "do", "da", "dos", "das", "el", "la", "los", "las",
"a", "an", "o", "as", "os", "le", "les", "von", "van"
}]
return set(toks)
# Tokens that mix letters and digits (II-22, B-6, mode4, district17, 17th, 3rd)
# These are SIGNIFICANT modifiers — if they differ between two names, the
# names refer to DIFFERENT things.
NUMERIC_TOKEN_RE = re.compile(r"^[a-z]*\d+[a-z]*$|^\d+[a-z]+$|^[a-z]+-?\d+[a-z]*$|^[ivxlcdm]+-?\d+$", re.IGNORECASE)
CODE_SUFFIX_RE = re.compile(r"(?:\s-\s|-)([A-Z]{1,3})$|\s([A-Z])$")
def code_suffix(name: str) -> str | None:
"""Extract trailing short code (1-3 uppercase letters) like ' - Z',
' M', '-R'. These often denote sub-categories that differ semantically
(FBI classification subdivisions, military variants)."""
s = name.strip()
m = CODE_SUFFIX_RE.search(s)
if not m: return None
code = (m.group(1) or m.group(2) or "").upper()
return code if code else None
ROMAN_NUMERALS = {
"i","ii","iii","iv","v","vi","vii","viii","ix","x",
"xi","xii","xiii","xiv","xv","xvi","xvii","xviii","xix","xx",
"xxi","xxii","xxiii","xxiv","xxv","xxvi","xxvii","xxviii","xxix","xxx",
}
ORDINAL_WORDS = {
"first","second","third","fourth","fifth","sixth","seventh","eighth",
"ninth","tenth","eleventh","twelfth","thirteenth","fourteenth","fifteenth",
"sixteenth","seventeenth","eighteenth","nineteenth","twentieth",
"primeiro","segundo","terceiro","quarto","quinto","sexto","setimo",
"oitavo","nono","decimo","undecimo","duodecimo",
}
def is_variant_marker(tok: str) -> bool:
"""True if `tok` is the kind of token that distinguishes instances of a
series: 'A', 'B', 'II', 'XIII', 'Ninth', 'Fourth', '5', etc."""
t = tok.lower()
if t.isdigit(): return True
if t in ROMAN_NUMERALS: return True
if t in ORDINAL_WORDS: return True
# Single uppercase letter (e.g. 'A' in 'Pioneer A')
if len(tok) == 1 and tok.isalpha() and tok.isupper(): return True
return False
def single_letter_token_diff(name_a: str, name_b: str) -> bool:
"""Returns True if the two names differ by tokens that are 'variant
markers' — letters, romans, ordinals. Catches:
Pioneer Launch vs PIONEER A Launch (single letter)
PIONEER-B Launch vs PIONEER-C Launch
XII Tactical Air Cmd vs XIII Tactical Air Cmd (romans)
Ninth Air Force vs Tenth Air Force (ordinals)
Apollo vs Apollo 11 (digit)
These are variants of the same program, NOT the same instance.
"""
def toks(s: str) -> list[str]:
s = ascii_fold(s.lower())
s = re.sub(r"[-_]", " ", s)
return [t for t in re.findall(r"\b[\w]+\b", s) if t]
# Lowercase tokens for set diff, but remember the original case to detect
# the single-uppercase-letter case.
ta_orig = re.findall(r"\b[\w]+\b", re.sub(r"[-_]", " ", ascii_fold(name_a)))
tb_orig = re.findall(r"\b[\w]+\b", re.sub(r"[-_]", " ", ascii_fold(name_b)))
ta = [t.lower() for t in ta_orig]
tb = [t.lower() for t in tb_orig]
if not ta or not tb: return False
from collections import Counter
ca, cb = Counter(ta), Counter(tb)
diff_a = list((ca - cb).elements())
diff_b = list((cb - ca).elements())
if not diff_a and not diff_b: return False
# Helper: variant marker check considering original case for single letters
def marker_or_single_letter(lower_tok: str, src: list[str]) -> bool:
if is_variant_marker(lower_tok): return True
# Single letter not flagged above because we only allowed UPPERCASE.
# Re-check via original-case forms in the source name.
if len(lower_tok) == 1 and lower_tok.isalpha():
# See if it appears as uppercase in original tokens
for o in src:
if o.lower() == lower_tok and o.isupper(): return True
return False
a_all_markers = all(marker_or_single_letter(t, ta_orig) for t in diff_a) if diff_a else True
b_all_markers = all(marker_or_single_letter(t, tb_orig) for t in diff_b) if diff_b else True
if a_all_markers and b_all_markers and (diff_a or diff_b):
return True
return False
def numeric_signature(name: str) -> frozenset[str]:
"""Extract all numeric/ordinal/serial tokens from a name.
Two names with DIFFERENT numeric signatures CANNOT be merged."""
s = ascii_fold(name.lower())
s = re.sub(r"[.,;:!?\"'\(\)\[\]_]", " ", s)
# Extract all tokens that contain at least one digit
nums = set()
for t in re.findall(r"\b[\w-]+\b", s):
# Pure number
if re.fullmatch(r"\d+(st|nd|rd|th)?", t):
# Normalize "17th" → "17"
nums.add(re.sub(r"(st|nd|rd|th)$", "", t))
# Letter + digit (II-22, b-6, mode4)
elif re.search(r"\d", t):
# Normalize "II-22" / "ii-22" → "ii22"; "b-6" → "b6"
nums.add(re.sub(r"[-\s]", "", t))
return frozenset(nums)
FOLDER_TO_CLASS = {
"people": "person",
"organizations": "organization",
"locations": "location",
"events": "event",
"uap-objects": "uap_object",
"vehicles": "vehicle",
"operations": "operation",
"concepts": "concept",
}
CLASS_TO_FOLDER = {v: k for k, v in FOLDER_TO_CLASS.items()}
def load_entity(path: Path) -> dict | None:
try:
text = path.read_text(encoding="utf-8")
if not text.startswith("---"): return None
parts = text.split("---", 2)
if len(parts) < 3: return None
fm = yaml.safe_load(parts[1]) or {}
body = parts[2]
return {"path": path, "fm": fm, "body": body}
except Exception:
return None
def dump_entity(entity: dict) -> str:
return "---\n" + yaml.safe_dump(entity["fm"], sort_keys=False, allow_unicode=True, width=1000) + "---" + entity["body"]
def entity_path_for(cls: str, entity_id: str) -> Path | None:
folder = CLASS_TO_FOLDER.get(cls)
if not folder: return None
p = WIKI_ENT / folder / f"{entity_id}.md"
return p if p.exists() else None
def merge_into(canonical: dict, duplicate: dict) -> None:
cfm = canonical["fm"]; dfm = duplicate["fm"]
cfm.setdefault("aliases", []); cfm.setdefault("mentioned_in", [])
cfm.setdefault("text_mentioned_in", []); cfm.setdefault("referenced_by", [])
cfm.setdefault("related", [])
all_aliases = set(cfm["aliases"] or []); all_aliases.add(cfm.get("canonical_name", ""))
if dfm.get("canonical_name"): all_aliases.add(dfm["canonical_name"])
for a in (dfm.get("aliases") or []): all_aliases.add(a)
all_aliases.discard(""); all_aliases.discard(None)
cfm["aliases"] = sorted(all_aliases)
cfm["mentioned_in"] = sorted(set(cfm["mentioned_in"] or []) | set(dfm.get("mentioned_in") or []))
cfm["text_mentioned_in"] = sorted(set(cfm["text_mentioned_in"] or []) | set(dfm.get("text_mentioned_in") or []))
cfm["referenced_by"] = sorted(set(cfm["referenced_by"] or []) | set(dfm.get("referenced_by") or []))
cfm["related"] = sorted(set(cfm["related"] or []) | set(dfm.get("related") or []))
cfm["documents_count"] = len({m.split("/")[0].lstrip("[") for m in cfm["mentioned_in"]})
sigs = cfm.get("signal_sources") or {"db_chunks": 0, "cross_refs": 0}
sigs["page_refs"] = len(cfm["mentioned_in"])
sigs["text_refs"] = len(cfm["text_mentioned_in"])
sigs["cross_refs"] = len(cfm["referenced_by"])
sigs["db_chunks"] = int(sigs.get("db_chunks", 0))
cfm["signal_sources"] = sigs
total = sigs["db_chunks"] + sigs["page_refs"] + sigs["cross_refs"] + sigs["text_refs"]
cfm["total_mentions"] = total
if total == 0:
cfm["signal_strength"] = "orphan"
elif sigs["db_chunks"] >= 3 or sigs["page_refs"] >= 3 or (sigs["db_chunks"] >= 1 and sigs["page_refs"] >= 1) or sigs["text_refs"] >= 5:
cfm["signal_strength"] = "strong"
else:
cfm["signal_strength"] = "weak"
def choose_canonical(a: dict, b: dict) -> tuple[dict, dict]:
"""Return (canonical, duplicate). Prefer one with curated narrative,
then longer aliases list, then higher total_mentions."""
def score(e: dict) -> tuple:
fm = e["fm"]
return (
1 if fm.get("summary_status") == "curated" else 0,
len(fm.get("aliases") or []),
fm.get("total_mentions") or 0,
len(fm.get("canonical_name") or ""),
)
if score(a) >= score(b): return a, b
return b, a
def main() -> int:
ap = argparse.ArgumentParser()
ap.add_argument("--dry-run", action="store_true")
ap.add_argument("--threshold", type=float, default=0.85,
help="trigram similarity threshold (0..1)")
ap.add_argument("--threshold-short", type=float, default=0.92,
help="higher threshold for single-token names")
ap.add_argument("--limit", type=int, default=None,
help="apply at most N merges (for cautious runs)")
args = ap.parse_args()
dburl = os.environ.get("DATABASE_URL") or os.environ.get("SUPABASE_DB_URL")
if not dburl: sys.exit("DATABASE_URL not set")
with psycopg.connect(dburl) as conn:
with conn.cursor() as cur:
cur.execute(f"SET pg_trgm.similarity_threshold = {args.threshold}")
# All entity pairs above threshold in the SAME class, where a > b (avoid duplicates)
cur.execute(f"""
SELECT e1.entity_class,
e1.entity_id, e1.canonical_name,
e2.entity_id, e2.canonical_name,
similarity(e1.canonical_name, e2.canonical_name) AS sim
FROM entities e1
JOIN entities e2
ON e1.entity_class = e2.entity_class
AND e1.entity_id < e2.entity_id
AND e1.canonical_name % e2.canonical_name
ORDER BY sim DESC
""")
pairs = cur.fetchall()
print(f"Trigram candidate pairs (sim >= {args.threshold}): {len(pairs)}")
# Filter pairs by:
# - share at least 1 significant core token (avoids "United States" matching "United Kingdom")
# - if both names are single-token AFTER role strip, require higher threshold
accepted = []
rejected_short = 0
rejected_no_overlap = 0
rejected_numeric = 0
for cls, id_a, name_a, id_b, name_b, sim in pairs:
toks_a = core_tokens(name_a or "")
toks_b = core_tokens(name_b or "")
if not toks_a or not toks_b:
rejected_no_overlap += 1; continue
# Must share at least one significant token
if not (toks_a & toks_b):
rejected_no_overlap += 1; continue
# If one side is single-token, require stricter threshold
if (len(toks_a) <= 1 or len(toks_b) <= 1) and sim < args.threshold_short:
rejected_short += 1; continue
# NUMERIC SAFEGUARD: if numeric signatures differ, the names refer to
# different objects (NAVSTAR II-2 vs II-24, Mode 3 vs Mode 4,
# 17th District vs 13th District, etc). Reject.
sig_a = numeric_signature(name_a or "")
sig_b = numeric_signature(name_b or "")
if sig_a != sig_b:
rejected_numeric += 1; continue
# CODE SUFFIX SAFEGUARD: if EITHER name has a short code suffix
# (1-3 uppercase letters), they must have IDENTICAL suffixes.
# 'INTERNAL SECURITY - Z' ≠ 'INTERNAL SECURITY - X' ≠ 'INTERNAL SECURITY' (base).
cs_a = code_suffix(name_a or "")
cs_b = code_suffix(name_b or "")
if (cs_a or cs_b) and cs_a != cs_b:
rejected_numeric += 1; continue
# SINGLE-LETTER VARIANT TOKEN: 'PIONEER A Launch' vs 'PIONEER-B Launch'
# vs 'Pioneer Launch' are distinct missions of the same program.
if single_letter_token_diff(name_a or "", name_b or ""):
rejected_numeric += 1; continue
accepted.append((cls, id_a, name_a, id_b, name_b, sim))
print(f" rejected (no token overlap): {rejected_no_overlap}")
print(f" rejected (single-token below {args.threshold_short}): {rejected_short}")
print(f" rejected (numeric signature mismatch): {rejected_numeric}")
print(f" ACCEPTED for merge: {len(accepted)}")
# Build a union-find over accepted pairs so transitive clusters merge correctly
parent: dict[tuple[str, str], tuple[str, str]] = {}
def find(x):
while parent.get(x, x) != x:
parent[x] = parent.get(parent[x], parent[x])
x = parent[x]
return x
def union(x, y):
rx, ry = find(x), find(y)
if rx != ry: parent[ry] = rx
for cls, id_a, _, id_b, _, _ in accepted:
a = (cls, id_a); b = (cls, id_b)
parent.setdefault(a, a); parent.setdefault(b, b)
union(a, b)
clusters: dict[tuple[str, str], list[tuple[str, str]]] = defaultdict(list)
for node in list(parent.keys()):
clusters[find(node)].append(node)
clusters = {k: v for k, v in clusters.items() if len(v) > 1}
print(f"\nClusters after union-find: {len(clusters)}")
print(f"Entities to remove: {sum(len(v) - 1 for v in clusters.values())}\n")
# Sample biggest
biggest = sorted(clusters.values(), key=lambda c: -len(c))[:15]
print("=== Top 15 biggest fuzzy clusters ===")
for cluster in biggest:
# Load names for display
names = []
for cls, eid in cluster:
p = entity_path_for(cls, eid)
if p:
ent = load_entity(p)
if ent: names.append(ent["fm"].get("canonical_name") or eid)
if not names: continue
cls = cluster[0][0]
print(f" [{cls}] {len(cluster)} entities:")
for n in names[:6]: print(f" - {n}")
if len(names) > 6: print(f" ... +{len(names)-6}")
if args.dry_run:
print("\n(dry-run; nothing written)")
return 0
# Apply merges
print("\nApplying merges ...")
applied = 0
archived = 0
for cluster in clusters.values():
if args.limit and applied >= args.limit: break
# Load all entities
loaded = []
for cls, eid in cluster:
p = entity_path_for(cls, eid)
if p:
ent = load_entity(p)
if ent: loaded.append(ent)
if len(loaded) < 2: continue
# Pick canonical: highest score
canonical = max(loaded, key=lambda e: (
1 if e["fm"].get("summary_status") == "curated" else 0,
len(e["fm"].get("aliases") or []),
e["fm"].get("total_mentions") or 0,
len(e["fm"].get("canonical_name") or ""),
))
dupes = [e for e in loaded if e is not canonical]
for d in dupes:
merge_into(canonical, d)
canonical["path"].write_text(dump_entity(canonical), encoding="utf-8")
for d in dupes:
rel = d["path"].relative_to(WIKI_ENT)
arch = ARCHIVED / rel
arch.parent.mkdir(parents=True, exist_ok=True)
shutil.move(str(d["path"]), str(arch))
archived += 1
applied += 1
print(f" canonicals updated: {applied}")
print(f" duplicates archived: {archived}")
return 0
if __name__ == "__main__":
sys.exit(main())